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Suspensia X37LA0439 Suspension Control Arm - Rear Right Upper
| Brand | Suspensia X37LA0439 |
|---|---|
| Position | Rear Right Upper |
| Material | Steel |
| Bushing Color | Black |
| Pre-Greased | Yes |
| Castle Nut Included | No |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Dust Boot Included | Yes |
| Ball Joint Stud Type | Pinch |
| Ball Joint Included | Yes |
| Cotter Pin Included | No |
| Grade Type | Regular |
| Housing Material | Steel |
| Boot Material | Rubber |
| Greaseable | No |
| Boot Color | Black |
| Bushing Material | Rubber |
| Dust Boot Material | Rubber |
| 9906 | No |
| Lock Nut Included | No |
| Fits | Buick and Chevrolet · 21 vehicles |
Direct OE fit. Built for straightforward replacement with OE look and chassis geometry.
Steel construction. Rigid housing and arm structure with rubber bushings for serviceable suspension support.
Pre-greased assembly. Includes the ball joint and dust boot for a ready-to-install control arm.
Cross-references Delphi TC7024, Dorman - OE Solutions 520-590 and Mevotech Original Grade GS501244 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Suspension Control Arm Overview
The Suspensia X37LA0439 suspension control arm is a direct OE-fit chassis replacement built from steel with pre-greased components and an included ball joint. It is engineered for rear right upper applications on select Buick and Chevrolet models, including the Chevrolet Impala, Buick Regal, and Buick LaCrosse.
Key Features
- Steel construction with a steel housing for structural strength.
- Pre-greased design with rubber bushings and rubber dust boot.
- Ball joint included with a pinch-style stud type.
- Direct OE fit and OE look for straightforward replacement.
- Suspensia X37LA0439 is built in an IATF 16949:2016 certified facility.
Detailed Description
Suspensia X37LA0439 is a suspension control arm designed for rear right upper fitment on 2013-2020 Buick and Chevrolet applications. It fits 2014-2020 Chevrolet Impala, rear right upper; 2013-2017 Buick Regal, rear right upper; 2013-2016 Buick LaCrosse, rear right upper; 2013-2016 Chevrolet Malibu, rear right upper; and 2016 Chevrolet Malibu Limited, rear right upper. The steel arm, rubber bushings, and rubber boot are specified to match OE-style construction, while the pre-greased assembly and included dust boot support service-ready installation. This part cross-references MOOG Chassis Products RK643109 for the same application.
Common Replacement Issues
- Clunking or knocking from worn suspension joints.
- Excessive play caused by deteriorated bushings.
- Uneven tire wear related to suspension looseness.
- Reduced stability from a damaged control arm assembly.
- Boot failure that exposes the joint to contamination.
Installation Notes
Verify rear right upper fitment before installation and compare the original arm, bushing layout, and ball joint stud type to the replacement. Because this assembly is pre-greased and includes the ball joint, it is ready for installation once the mounting points are confirmed. Always inspect adjacent suspension components and perform a wheel alignment after replacement.
Quality Assurance
Suspensia states that its chassis parts are OE or better quality, direct OE fit, and manufactured in a large automated OE production facility. The brand also notes manufacturing certifications including IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018.
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2019 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2018 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2017 | Buick | Regal | — | FWD | Rear Right Upper | — |
| 2017 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2016 | Buick | LaCrosse | Base | FWD | Rear Right Upper | — |
| 2016 | Buick | Regal | — | FWD | Rear Right Upper | — |
| 2016 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2016 | Chevrolet | Malibu | — | — | Rear Right Upper | — |
| 2016 | Chevrolet | Malibu Limited | — | — | Rear Right Upper | — |
| 2015 | Buick | LaCrosse | Premium | FWD | Rear Right Upper | — |
| 2015 | Buick | Regal | — | FWD | Rear Right Upper | — |
| 2015 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2015 | Chevrolet | Malibu | — | — | Rear Right Upper | — |
| 2014 | Buick | LaCrosse | Premium | FWD | Rear Right Upper | — |
| 2014 | Buick | Regal | — | FWD | Rear Right Upper | — |
| 2014 | Chevrolet | Impala | — | — | Rear Right Upper | — |
| 2014 | Chevrolet | Malibu | — | — | Rear Right Upper | — |
| 2013 | Buick | LaCrosse | Touring | — | Rear Right Upper | — |
| 2013 | Buick | Regal | — | FWD | Rear Right Upper | — |
| 2013 | Chevrolet | Malibu | — | — | Rear Right Upper | — |
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